activity
20222026
most citedActive Learning on a Budget: Opposite Strategies Suit High and Low Budgets

33 citations · 49 across the 13 of their papers we have counts for

collaborators

17 papers

cs.CV2026

Watch and Learn: Teaching Visual In-Context Learning by Removing Textual Shortcuts

Nimrod Shabtay, Asaf Yehudai, Avihu Dekel +2

Vision-language models (VLMs) struggle with in context learning compared to their textual counterparts. Our preliminary study shows that VLMs rely on textual shortcuts and underuti…

cs.CL2026

Design of the IBM Granite 5.0 TurboCTC ASR Model

Brian Kingsbury, George Saon, Masayuki Suzuki +5

We describe the architecture, training methodology and inference speedups of Granite 5.0 Turbo CTC, a 470 million parameter encoder-only model with an excellent speed-accuracy trad…

eess.AS2026

Word Timestamps and Speaker Attribution with a Non-Autoregressive LLM

Zvi Kons, Avihu Dekel, Hagai Aronowitz +2

Timestamps and speaker attribution are useful additions to speech recognition, creating a rich text transcript. This information can either be extracted during transcription or ali…

eess.AS2026

Speaker Attributed Automatic Speech Recognition Using Speech Aware LLMS

Hagai Aronowitz, Zvi Kons, Avihu Dekel +2

Speaker-Attributed Automatic Speech Recognition (SAA) enhances traditional ASR systems by incorporating relative speaker identity tags directly into the transcript (e.g., [Speaker…

cs.CL2026

Knowing What to Stress: A Discourse-Conditioned Text-to-Speech Benchmark

Arnon Turetzky, Avihu Dekel, Hagai Aronowitz +2

Spoken meaning often depends not only on what is said, but also on which word is emphasized. The same sentence can convey correction, contrast, or clarification depending on where…

cs.AI2026

Balanced Thinking: Improving Chain of Thought Training in Vision Language Models

Shaked Perek, Ben Wiesel, Avihu Dekel +2

Multimodal reasoning in vision-language models (VLMs) typically relies on a two-stage process: supervised fine-tuning (SFT) and reinforcement learning (RL). In standard SFT, all to…

eess.AS2026

Self-Speculative Decoding for LLM-based ASR with CTC Encoder Drafts

George Saon, Samuel Thomas, Takashi Fukuda +3

We propose self-speculative decoding for speech-aware LLMs by using the CTC encoder as a draft model to accelerate auto-regressive (AR) inference and improve ASR accuracy. Our thre…

eess.AS2026

NLE: Non-autoregressive LLM-based ASR by Transcript Editing

Avihu Dekel, Samuel Thomas, Takashi Fukada +1

While autoregressive (AR) LLM-based ASR systems achieve strong accuracy, their sequential decoding limits parallelism and incurs high latency. We propose NLE, a non-autoregressive…

cs.CL2025

Advancing Speech Understanding in Speech-Aware Language Models with GRPO

Avishai Elmakies, Hagai Aronowitz, Nimrod Shabtay +3

In this paper, we introduce a Group Relative Policy Optimization (GRPO)-based method for training Speech-Aware Large Language Models (SALLMs) on open-format speech understanding ta…

eess.AS2025

Spoken question answering for visual queries

Nimrod Shabtay, Zvi Kons, Avihu Dekel +3

Question answering (QA) systems are designed to answer natural language questions. Visual QA (VQA) and Spoken QA (SQA) systems extend the textual QA system to accept visual and spo…

eess.AS2025★ 1 cited

Granite-speech: open-source speech-aware LLMs with strong English ASR capabilities

George Saon, Avihu Dekel, Alexander Brooks +21

Granite-speech LLMs are compact and efficient speech language models specifically designed for English ASR and automatic speech translation (AST). The models were trained by modali…

eess.AS2024★ 2 cited

Low Bitrate High-Quality RVQGAN-based Discrete Speech Tokenizer

Slava Shechtman, Avihu Dekel

Discrete Audio codecs (or audio tokenizers) have recently regained interest due to the ability of Large Language Models (LLMs) to learn their compressed acoustic representations. V…

eess.AS2024

Speech Synthesis From Continuous Features Using Per-Token Latent Diffusion

Arnon Turetzky, Avihu Dekel, Nimrod Shabtay +5

We present SALAD, a zero-shot TTS autoregressive model operating over continuous speech representations. SALAD utilizes a per-token diffusion process to refine and predict continuo…

cs.SD2024

Exploring the Benefits of Tokenization of Discrete Acoustic Units

Avihu Dekel, Raul Fernandez

Tokenization algorithms that merge the units of a base vocabulary into larger, variable-rate units have become standard in natural language processing tasks. This idea, however, ha…

eess.AS2023★ 1 cited

Speak While You Think: Streaming Speech Synthesis During Text Generation

Avihu Dekel, Slava Shechtman, Raul Fernandez +3

Large Language Models (LLMs) demonstrate impressive capabilities, yet interaction with these models is mostly facilitated through text. Using Text-To-Speech to synthesize LLM outpu…

cs.LG2022★ 12 cited

Active Learning Through a Covering Lens

Ofer Yehuda, Avihu Dekel, Guy Hacohen +1

Deep active learning aims to reduce the annotation cost for the training of deep models, which is notoriously data-hungry. Until recently, deep active learning methods were ineffec…

cs.LG2022★ 33 cited

Active Learning on a Budget: Opposite Strategies Suit High and Low Budgets

Guy Hacohen, Avihu Dekel, Daphna Weinshall

Investigating active learning, we focus on the relation between the number of labeled examples (budget size), and suitable querying strategies. Our theoretical analysis shows a beh…